Metolachlor ESA sodium salt, 100 µg/ml, Acetonitr

1-Chloro-4-fluorobenzene, Internal standard for Gasoline Range Analysis, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 352-33-0

EPA Method 8240A C

Ethyl hexanoate, 250mg